Tabella 4c

(1)

SIGLA CAMPIONE ALB4

ANALISI SITO1 SITO2

SiO2 68.81 64.01 63.72 63.93 63.97 64.13 68.47 67.64 66.42 67.41 67.81 TiO2 0.02 0.02 0.04 0.01 0.02 0.02 0.01 0.01 0.02 0 0 Al2O3 20.76 19.22 18.97 19.18 19.2 19.38 20.52 20.67 20.98 21.04 20.63 FeO 0.01 0.01 0.03 0 0.01 0.02 0.01 0.01 0.04 0.01 0.04 MnO 0 0 0 0 0 0 0.01 0.01 0.04 0.01 0.04 MgO 0.01 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.03 0.01 CaO 0.26 0.08 0.17 0.07 0.07 0.07 0.19 0.53 0.91 0.61 0.56 Na2O 9.29 0.3 0.33 0.68 0.28 0.22 10.85 10.65 10.57 11.05 10.64 K2O 2.64 16.39 16.14 15.67 16.3 16.52 0.16 0.92 0.18 0.19 0.17 Total 101.8 100.05 99.42 99.56 99.87 100.38 100.23 100.45 99.17 100.35 99.9 Si 11.88 11.846 11.862 11.856 11.853 11.833 11.902 11.805 11.718 11.751 11.844 Al 4.221 4.189 4.159 4.189 4.19 4.211 4.201 4.248 4.359 4.319 4.244 Ti 0.003 0.003 0.006 0.001 0.003 0.003 0.001 0.001 0.003 0 0 Fe2 0.001 0.002 0.005 0 0.002 0.003 0.001 0.001 0.006 0.001 0.006 Mn 0 0 0 0 0 0 0.001 0.001 0.006 0.001 0.006 Mg 0.003 0.006 0.006 0.006 0.006 0.006 0.003 0.003 0.003 0.008 0.003 Ca 0.048 0.016 0.034 0.014 0.014 0.014 0.035 0.099 0.172 0.114 0.105 Na 3.11 0.108 0.119 0.245 0.101 0.079 3.657 3.604 3.616 3.735 3.604 K 0.581 3.87 3.833 3.707 3.853 3.889 0.035 0.205 0.041 0.042 0.038 Cations 19.847 20.04 20.024 20.018 20.022 20.038 19.836 19.967 19.924 19.971 19.85 Ab 83.2 2.7 3 6.2 2.5 2 98.1 92.2 94.4 96 96.2 An 1.3 0.4 0.9 0.4 0.4 0.4 0.9 2.5 4.5 2.9 2.8 Or 15.5 96.9 96.2 93.5 97.1 97.7 0.9 5.2 1.1 1.1 1

Tabella 4c

(2)

SIGLA

CAMPIONE CAS10

ANALISI SITO1 SITO2 SITO3 SITO4

SiO2 64.07 65.5 63.91 63.7 63.81 64.15 68.32 64.56 67.16 64.13 64.21 63.85 64.56 64.44 64.25 63.62 TiO2 0 0 0 0 0 0 0.03 0 0 0.01 0.02 0.04 0 0 0 0 Al2O3 19.19 20.05 19.33 19.2 19.13 19.23 20.67 19.53 19.95 19.09 19.26 19.06 19.33 19.28 19.2 18.94 FeO 0.03 0.33 0 0.02 0 0.01 0.02 0.03 0.01 0 0.01 0.05 0.02 0.01 0.02 0.04 MnO 0 0 0 0 0.01 0 0.01 0.01 0.01 0 0 0 0 0 0.01 0 MgO 0 0.07 0.01 0 0.02 0 0 0 0 0.02 0 0 0.01 0 0.02 0.01 CaO 0 0.33 0.09 0.01 0 0 0.32 0 0.13 0 0.01 0 0 0 0 0.01 Na2O 0.48 3.19 0.35 0.22 0.33 0.3 11.07 0.32 10.9 0.48 0.29 0.31 0.29 0.38 0.34 0.27 K2O 15.98 5.28 16.17 16.36 16.33 16.18 0.16 16.34 0.77 16.18 16.32 16.17 16.46 16.14 16.31 16.32 Total 99.75 94.75 99.86 99.51 99.63 99.87 100.6 100.79 98.93 99.91 100.12 99.48 100.67 100.25 100.15 99.21 Si 11.868 12.07 11.838 11.849 11.856 11.871 11.854 11.844 11.886 11.873 11.862 11.871 11.865 11.875 11.868 11.873 Al 4.186 4.351 4.216 4.206 4.186 4.191 4.223 4.22 4.158 4.162 4.19 4.173 4.184 4.184 4.177 4.163 Ti 0 0 0 0 0 0 0.004 0 0 0.001 0.003 0.006 0 0 0 0 Fe2 0.005 0.051 0 0.003 0 0.002 0.003 0.005 0.001 0 0.002 0.008 0.003 0.002 0.003 0.006 Mn 0 0 0 0 0.002 0 0.001 0.002 0.001 0 0 0 0 0 0.002 0 Mg 0 0.019 0.003 0 0.006 0 0 0 0 0.006 0 0 0.003 0 0.006 0.003 Ca 0 0.065 0.018 0.002 0 0 0.059 0 0.025 0 0.002 0 0 0 0 0.002 Na 0.172 1.14 0.126 0.079 0.119 0.108 3.724 0.114 3.741 0.172 0.104 0.112 0.103 0.136 0.122 0.098 K 3.776 1.241 3.821 3.882 3.871 3.82 0.035 3.824 0.174 3.821 3.846 3.835 3.859 3.795 3.843 3.886 Cations 20.007 18.937 20.022 20.021 20.04 19.992 19.903 20.009 19.986 20.035 20.009 20.005 20.017 19.992 20.021 20.031 Ab 4.4 46.6 3.2 2 3 2.7 97.5 2.9 94.9 4.3 2.6 2.8 2.6 3.5 3.1 2.5 An 0 2.7 0.5 0.1 0 0 1.5 0 0.6 0 0.1 0 0 0 0 0.1 Or 95.6 50.7 96.4 98 97 97.3 0.9 97.1 4.4 95.7 97.3 97.2 97.4 96.5 96.9 97.5

Tabella4 d

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SIGLA

CAMPIONE CAS2

SiO2 67.77 68.43 68.41 67.83 68.32 68.05 68.68 68 69.34 68.01 68.14 64.56 67.5 66.26 65.86 TiO2 0 0 0 0 0 0 0 0 0 0.01 0 2.11 0 0 0.01 Al2O3 20.25 20.55 20.35 20.52 20.7 20.44 20.8 20.42 20.87 20.61 20.21 18.5 20.06 20.64 19.78 FeO 0.01 0.01 0.03 0.03 0 0 0 0 0 0.03 0.04 0.1 0.04 0.05 0.06 MnO 0.01 0.01 0 0 0.01 0 0 0 0.03 0 0.01 0 0 0.02 0.01 MgO 0.01 0 0 0 0 0 0 0 0.01 0 0 0.01 0.02 0 0.01 CaO 0.22 0.18 0.34 0.4 0.3 0.2 0.25 0.14 0.41 0.2 0.12 2.34 0.45 1.68 0.27 Na2O 11.67 11.75 11.8 11.25 11.62 11.04 11.45 10.11 11.5 11.65 11.71 9.46 11.38 10.97 11.19 K2O 0.06 0.03 0.02 0.04 0.05 0.06 0.05 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.12 Total 100 100.96 100.95 100.07 101 99.79 101.23 98.72 102.21 100.55 100.27 97.12 99.5 99.67 97.31 Si 11.853 11.848 11.856 11.84 11.826 11.887 11.845 11.95 11.85 11.825 11.878 11.684 11.863 11.679 11.84 Al 4.171 4.19 4.153 4.218 4.22 4.205 4.225 4.226 4.2 4.22 4.149 3.943 4.152 4.285 4.188 Ti 0 0 0 0 0 0 0 0 0 0.001 0 0.287 0 0 0.001 Fe2 0.001 0.001 0.004 0.004 0 0 0 0 0 0.004 0.006 0.015 0.006 0.007 0.009 Mn 0.001 0.001 0 0 0.001 0 0 0 0.004 0 0.001 0 0 0.003 0.002 Mg 0.003 0 0 0 0 0 0 0 0.003 0 0 0.003 0.005 0 0.003 Ca 0.041 0.033 0.063 0.075 0.056 0.037 0.046 0.026 0.075 0.037 0.022 0.454 0.085 0.317 0.052 Na 3.958 3.945 3.965 3.808 3.9 3.739 3.829 3.445 3.811 3.928 3.958 3.32 3.878 3.749 3.901 K 0.013 0.007 0.004 0.009 0.011 0.013 0.011 0.011 0.011 0.009 0.009 0.009 0.011 0.011 0.028 Cations 20.041 20.025 20.045 19.954 20.014 19.881 19.956 19.658 19.954 20.024 20.023 19.715 20 20.051 20.024 Ab 98.7 99 98.3 97.8 98.3 98.7 98.5 98.9 97.8 98.8 99.2 87.8 97.6 92 98 An 1 0.8 1.6 1.9 1.4 1 1.2 0.7 1.9 0.9 0.6 12 2.1 7.8 1.3 Or 0.3 0.2 0.1 0.2 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.2 0.3 0.3 0.7

Tabella 4e

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Tabella 4f

SIGLA

CAMPIONE ALB2

SiO2 68.4 68.58 68.27 68 68.19 67.22 67.64 67.21 67.04 67.74 67.61 68.1 TiO2 0 0.01 0.01 0.01 0.02 0 0 0 0.01 0 0 0 Al2O3 20.93 21.03 21.17 20.98 20.63 21.15 20.67 20.64 20.59 20.89 20.63 20.88 FeO 0.02 0.01 0.01 0 0.01 0.04 0 0.04 0.01 0.01 0.01 0.01 MnO 0 0.02 0.01 0.01 0 0 0 0.02 0 0.01 0 0.01 MgO 0 0 0 0 0 0.01 0 0 0 0 0 0.01 CaO 0.32 0.42 0.47 0.52 0.33 0.5 0.31 0.33 0.35 0.3 0.24 0.15 Na2O 11.54 11.49 11.59 11.63 11.58 11.43 11.51 11.15 11.37 11.77 11.51 11.62 K2O 0.15 0.09 0.1 0.05 0.09 0.09 0.09 0.12 0.14 0.08 0.18 0.05 Total 101.36 101.65 101.63 101.2 100.85 100.44 100.22 99.51 99.51 100.8 100.18 100.83 Si 11.802 11.797 11.757 11.763 11.825 11.718 11.803 11.804 11.787 11.767 11.807 11.804 Al 4.253 4.26 4.294 4.274 4.213 4.342 4.248 4.269 4.263 4.273 4.243 4.262 Ti 0 0.001 0.001 0.001 0.003 0 0 0 0.001 0 0 0 Fe2 0.003 0.001 0.001 0 0.001 0.006 0 0.006 0.001 0.001 0.001 0.001 Mn 0 0.003 0.001 0.001 0 0 0 0.003 0 0.001 0 0.001 Mg 0 0 0 0 0 0.003 0 0 0 0 0 0.003 Ca 0.059 0.077 0.087 0.096 0.061 0.093 0.058 0.062 0.066 0.056 0.045 0.028 Na 3.861 3.832 3.87 3.901 3.894 3.864 3.895 3.797 3.876 3.964 3.898 3.906 K 0.033 0.02 0.022 0.011 0.02 0.02 0.02 0.027 0.031 0.018 0.04 0.011 Cations 20.011 19.991 20.033 20.047 20.017 20.046 20.024 19.968 20.025 20.08 20.034 20.016 Ab 97.7 97.5 97.3 97.3 98 97.2 98 97.7 97.6 98.2 97.9 99 An 1.5 2 2.2 2.4 1.5 2.3 1.5 1.6 1.7 1.4 1.1 0.7 Or 0.8 0.5 0.6 0.3 0.5 0.5 0.5 0.7 0.8 0.4 1 0.3

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Tabella 4g

SIGLA

CAMPIONE TAV12

ANALISI SITO1 SITO2 SITO3

SiO2 64.09 64.53 64 102.48 64.4 64.1 63.95 66.83 66.31 66.25 66.96 67.75 67.79 67.92 68.18 65.92 TiO2 0 0.02 0.02 0.01 0 0 0.01 0 0.01 0 0.02 0.02 0 0.01 0 0 Al2O3 19.39 19.34 19.42 0.17 19.3 19.23 19.48 21.23 21.64 21.35 21.06 20.85 67.79 67.92 68.18 65.92 FeO 0 0.04 0.01 0.03 0 0.01 0.01 0.07 0.1 0.02 0.03 0.02 0 0.01 0.01 0.01 MnO 0 0 0.01 0 0.03 0 0.01 0.01 0 0.01 0.01 0 0.03 0 0 0 MgO 0 0 0 0 0 0 0 0.02 0.01 0 0.02 0.02 0 0.01 0 0 CaO 0.04 0.02 0.04 0.02 0.01 0.03 0.05 0.84 1.13 0.96 0.89 0.35 0.55 0.35 0.39 1.95 Na2O 0.28 0.45 0.22 0.06 0.22 0.29 0.26 11.26 10.93 11.07 10.99 11.48 11.36 11.37 11.44 11.17 K2O 16.47 16.23 16.45 0.09 16.52 16.48 16.63 0.09 0.26 0.08 0.12 0.25 0.12 0.16 0.11 0.09 Total 100.27 100.63 100.17 102.86 100.48 100.14 100.4 100.35 100.39 99.74 100.1 100.74 147.64 147.75 148.31 145.06 Si 11.835 11.859 11.829 15.963 11.863 11.854 11.809 11.675 11.597 11.643 11.713 11.776 8.12 8.126 8.126 8.07 Al 4.217 4.186 4.227 0.031 4.187 4.188 4.236 4.368 4.457 4.419 4.338 4.268 9.563 9.569 9.569 9.504 Ti 0 0.003 0.003 0.001 0 0 0.001 0 0.001 0 0.003 0.003 0 0.001 0 0 Fe2 0 0.006 0.002 0.004 0 0.002 0.002 0.01 0.015 0.003 0.004 0.003 0 0.001 0.001 0.001 Mn 0 0 0.002 0 0.005 0 0.002 0.001 0 0.001 0.001 0 0.003 0 0 0 Mg 0 0 0 0 0 0 0 0.005 0.003 0 0.005 0.005 0 0.002 0 0 Ca 0.008 0.004 0.008 0.003 0.002 0.006 0.01 0.157 0.212 0.181 0.167 0.065 0.071 0.045 0.05 0.256 Na 0.1 0.16 0.079 0.018 0.079 0.104 0.093 3.814 3.707 3.772 3.728 3.869 2.638 2.638 2.644 2.652 K 3.88 3.805 3.879 0.018 3.882 3.888 3.918 0.02 0.058 0.018 0.027 0.055 0.018 0.024 0.017 0.014 Cations 20.04 20.023 20.029 16.038 20.018 20.042 20.071 20.05 20.05 20.037 19.986 20.044 20.413 20.406 20.407 20.497 Ab 2.5 4 2 46.2 2 2.6 2.3 95.6 93.2 95 95.1 97 96.7 97.5 97.5 90.8 An 0.2 0.1 0.2 7.7 0.1 0.2 0.2 3.9 5.3 4.6 4.3 1.6 2.6 1.7 1.8 8.8 Or 97.3 95.9 97.8 46.2 98 97.2 97.4 0.5 1.5 0.5 0.7 1.4 0.7 0.9 0.6 0.5

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SIGLA CAMPIONE SAL2V2

SiO2 66.73 67.1 66.41 66.33 67.24 67.49 66.69 67.04 86.84 TiO2 0 0.01 0 0 0.01 0 0 0.01 0.02 Al2O3 21.2 20.96 21.26 21 20.81 21.17 20.34 20.49 8.12 FeO 0.01 0.02 0.01 0.01 0.01 0.03 0.04 0.03 0.06 MnO 0.05 0 0 0 0.03 0.01 0.01 0 0 MgO 0.01 0 0.02 0 0 0 0.01 0.01 0 CaO 0.8 0.61 0.95 0.86 0.68 0.67 0.14 0.15 0.06 Na2O 11.27 11.25 11.24 11.07 11.36 11.24 11.49 11.53 4.81 K2O 0.03 0.06 0.03 0.05 0.05 0.04 0.05 0.05 0.03 Total 100.1 100.01 99.92 99.32 100.19 100.65 98.77 99.31 99.94 Si 11.68 11.74 11.652 11.695 11.751 11.732 11.808 11.804 14.408 Al 4.37 4.319 4.393 4.361 4.283 4.334 4.241 4.249 1.587 Ti 0 0.001 0 0 0.001 0 0 0.001 0.002 Fe2 0.001 0.003 0.001 0.001 0.001 0.004 0.006 0.004 0.008 Mn 0.007 0 0 0 0.004 0.001 0.001 0 0 Mg 0.003 0 0.005 0 0 0 0.003 0.003 0 Ca 0.15 0.114 0.179 0.162 0.127 0.125 0.027 0.028 0.011 Na 3.825 3.817 3.824 3.785 3.85 3.789 3.945 3.937 1.547 K 0.007 0.013 0.007 0.011 0.011 0.009 0.011 0.011 0.006 Cations 20.043 20.007 20.061 20.015 20.028 19.994 20.042 20.037 17.569 Ab 96.1 96.8 95.4 95.6 96.5 96.6 99 99 98.9 An 3.8 2.9 4.5 4.1 3.2 3.2 0.7 0.7 0.7 Or 0.2 0.3 0.2 0.3 0.3 0.2 0.3 0.3 0.4

Tabella4h

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Tabella4i

SIGLA

CAMPIONE TAV5

SiO2 63.6 63.09 63.46 63.51 63.74 64.46 64.23 64.21 64.37 64.23 68 67.75 67.05 TiO2 0 0 0.02 0 0 0.01 0 0 0 0.01 0.01 0.02 0.01 Al2O3 19.33 19.28 19.43 19.26 19.22 19.28 19.38 19.37 19.36 19.45 20.43 20.88 21.26 FeO 0 0.01 0.01 0.01 0.06 0.02 0.01 0.01 0.02 0.02 0.13 0.13 0.28 MnO 0 0.02 0.02 0 0 0 0 0.01 0 0.02 0 0.01 0.02 MgO 0 0 0 0 0.02 0 0.01 0.01 0 0 0.02 0.05 0.14 CaO 0 0.02 0.02 0.01 0.01 0.01 0 0 0.01 0 0.19 0.34 0.11 Na2O 0.29 0.31 0.35 0.31 0.28 0.23 0.22 0.32 0.27 0.34 11.75 11.14 11.01 K2O 16.39 16.34 16.27 16.25 16.43 16.52 16.56 16.52 16.54 16.33 0.09 0.37 0.94 Total 99.61 99.07 99.58 99.35 99.76 100.53 100.41 100.45 100.57 100.4 100.62 100.69 100.82 Si 11.825 11.803 11.802 11.832 11.837 11.867 11.845 11.839 11.851 11.836 11.83 11.78 11.689 Al 4.232 4.248 4.255 4.226 4.204 4.18 4.209 4.206 4.198 4.221 4.186 4.275 4.365 Ti 0 0 0.003 0 0 0.001 0 0 0 0.001 0.001 0.003 0.001 Fe2 0 0.002 0.002 0.002 0.009 0.003 0.002 0.002 0.003 0.003 0.019 0.019 0.041 Mn 0 0.003 0.003 0 0 0 0 0.002 0 0.003 0 0.001 0.003 Mg 0 0 0 0 0.006 0 0.003 0.003 0 0 0.005 0.013 0.036 Ca 0 0.004 0.004 0.002 0.002 0.002 0 0 0.002 0 0.035 0.063 0.021 Na 0.105 0.112 0.126 0.112 0.101 0.082 0.079 0.114 0.096 0.121 3.964 3.756 3.722 K 3.888 3.9 3.86 3.862 3.893 3.88 3.896 3.886 3.885 3.839 0.02 0.082 0.209 Cations 20.05 20.072 20.055 20.036 20.052 20.015 20.034 20.052 20.035 20.024 20.06 19.992 20.087 Ab 2.6 2.8 3.2 2.8 2.5 2.1 2 2.9 2.4 3.1 98.6 96.3 94.2 An 0 0.1 0.1 0.1 0.1 0.1 0 0 0.1 0 0.9 1.6 0.5 Or 97.4 97.1 96.7 97.1 97.4 97.9 98 97.2 97.5 96.9 0.5 2.1 5.3

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Tabella4l

SIGLA

CAMPIONE CEL1B

SiO2 60.01 60.11 59.99 60.73 57.81 56.03 55.76 55.17 56.91 57 57.02 57.57 56.78 57.99 TiO2 0 0 0.02 0 0.01 0 0 0 0 0 0.02 0.01 0.04 0 Al2O3 25.94 26.22 26.39 25.75 27.49 27.31 28.74 29.09 27.76 27.52 27.76 27.18 26.9 27.46 FeO 0.4 0.5 0.59 0.32 0.03 0.02 0.01 0.05 0.05 0 0 0.02 0.05 0.01 MnO 0.03 0 0.03 0.01 0.01 0 0 0.03 0.01 0 0.04 0.01 0 0 MgO 0 0 0 0 0 0.01 0.01 0 0 0.01 0 0 0.02 0 CaO 6.34 6.36 6.77 5.84 7.88 8.24 9.09 9.9 8.42 8 8.33 7.84 7.58 7.99 Na2O 8.36 8.27 7.95 8.67 7.29 6.79 6.34 6.2 6.96 7.23 6.97 7.31 7.07 7.22 K2O 0.08 0.07 0.09 0.09 0.05 0.12 0.23 0.09 0.09 0.07 0.09 0.09 0.17 0.11 Total 101.16 101.53 101.83 101.41 100.57 98.52 100.18 100.53 100.2 99.83 100.23 100.03 98.61 100.78 Si 10.598 10.576 10.535 10.678 10.288 10.195 10.002 9.889 10.186 10.23 10.197 10.304 10.304 10.299 Al 5.395 5.433 5.458 5.332 5.761 5.852 6.071 6.141 5.851 5.816 5.847 5.729 5.749 5.743 Ti 0 0 0.003 0 0.001 0 0 0 0 0 0.003 0.001 0.005 0 Fe2 0.059 0.074 0.087 0.047 0.004 0.003 0.002 0.007 0.007 0 0 0.003 0.008 0.001 Mn 0.004 0 0.004 0.001 0.002 0 0 0.005 0.002 0 0.006 0.002 0 0 Mg 0 0 0 0 0 0.003 0.003 0 0 0.003 0 0 0.005 0 Ca 1.2 1.199 1.274 1.1 1.502 1.606 1.747 1.901 1.615 1.538 1.596 1.503 1.474 1.52 Na 2.863 2.821 2.707 2.956 2.515 2.396 2.205 2.155 2.416 2.516 2.417 2.537 2.488 2.486 K 0.018 0.016 0.02 0.02 0.011 0.028 0.053 0.021 0.021 0.016 0.021 0.021 0.039 0.025 Cations 20.137 20.119 20.088 20.134 20.084 20.083 20.083 20.119 20.098 20.119 20.087 20.1 20.072 20.074 Ab 70.2 69.9 67.7 72.5 62.4 59.5 55.1 52.9 59.6 61.8 59.9 62.5 62.2 61.7 An 29.4 29.7 31.8 27 37.3 39.9 43.6 46.6 39.9 37.8 39.6 37 36.8 37.7 Or 0.4 0.4 0.5 0.5 0.3 0.7 1.3 0.5 0.5 0.4 0.5 0.5 1 0.6

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Tabella 4m

SIGLA

CAMPIONE SAL 4

SiO2 63.13 62.85 63.83 63.78 63.33 63.22 63.13 66.99 67.02 66.68 65.11 65.65 65.82 TiO2 0 0 0 0 0 0 0.01 0.01 0.01 0.01 0.01 0 0 Al2O3 19.45 19.45 19.41 19.42 19.53 19.5 19.72 21.2 21.51 21 22.46 22.09 22.04 FeO 0 0.02 0 0.01 0.01 0.01 0.01 0.03 0 0.02 0.03 0 0.01 MnO 0.01 0.02 0.01 0 0 0 0.03 0 0.01 0 0 0.01 0.01 MgO 0 0 0 0 0 0 0.01 0 0 0.02 0.01 0.01 0 CaO 0.26 0.27 0.32 0.29 0.06 0.06 0.11 0.86 1.15 0.75 1.85 1.83 1.88 Na2O 0.08 0.09 0.05 0.08 0.32 0.38 0.62 11.24 11.05 11.02 10.46 10.8 10.73 K2O 16.37 16.24 16.66 16.51 16.51 16.32 15.98 0.1 0.05 0.57 0.31 0.05 0.07 Total 99.3 98.94 100.28 100.09 99.76 99.49 99.62 100.43 100.8 100.07 100.24 100.44 100.56 Si 11.782 11.771 11.806 11.809 11.775 11.777 11.738 11.689 11.651 11.698 11.428 11.489 11.504 Al 4.275 4.29 4.228 4.235 4.276 4.278 4.318 4.356 4.404 4.339 4.643 4.553 4.536 Ti 0 0 0 0 0 0 0.001 0.001 0.001 0.001 0.001 0 0 Fe2 0 0.003 0 0.002 0.002 0.002 0.002 0.004 0 0.003 0.004 0 0.001 Mn 0.002 0.003 0.002 0 0 0 0.005 0 0.001 0 0 0.001 0.001 Mg 0 0 0 0 0 0 0.003 0 0 0.005 0.003 0.003 0 Ca 0.052 0.054 0.063 0.058 0.012 0.012 0.022 0.161 0.214 0.141 0.348 0.343 0.352 Na 0.029 0.033 0.018 0.029 0.115 0.137 0.224 3.803 3.725 3.749 3.56 3.665 3.636 K 3.898 3.88 3.931 3.9 3.916 3.879 3.79 0.022 0.011 0.128 0.069 0.011 0.016 Cations 20.038 20.034 20.048 20.033 20.096 20.085 20.103 20.036 20.007 20.064 20.056 20.065 20.046 Ab 0.7 0.8 0.4 0.7 2.8 3.4 5.6 95.4 94.3 93.3 89.5 91.2 90.8 An 1.3 1.4 1.6 1.5 0.3 0.3 0.5 4 5.4 3.5 8.8 8.5 8.8 Or 98 97.8 98 97.8 96.9 96.3 93.9 0.6 0.3 3.2 1.7 0.3 0.4